Pith Number

pith:EQ3T77EM

pith:2014:EQ3T77EMZTJJWQA2H5ZWBLIL2U

not attested not anchored not stored refs pending

Experimental demonstration of a two-band superconducting state for lead using scanning tunneling spectroscopy

Benjamin W. Heinrich, Jose I. Pascual, Katharina J. Franke, Michael Ruby

arxiv:1409.6638 v2 · 2014-09-23 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ3T77EMZTJJWQA2H5ZWBLIL2U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:18:21.908780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24373ffc8cccd29b401a3f7360ad0bd52c71bf3deea65148be8b0618a50f30b3

Aliases

arxiv: 1409.6638 · arxiv_version: 1409.6638v2 · doi: 10.48550/arxiv.1409.6638 · pith_short_12: EQ3T77EMZTJJ · pith_short_16: EQ3T77EMZTJJWQA2 · pith_short_8: EQ3T77EM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EQ3T77EMZTJJWQA2H5ZWBLIL2U \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 24373ffc8cccd29b401a3f7360ad0bd52c71bf3deea65148be8b0618a50f30b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8e4d5e6eb9db46f05b915975222a29dcad0ccbcc24aeeb157608e901574c7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-09-23T15:34:14Z",
    "title_canon_sha256": "2693443373c5f07adfb2af4603da78ad7d870e3eb7ab2aa5bee6646b5eab7a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6638",
    "kind": "arxiv",
    "version": 2
  }
}